1 /******************************************************************************
4 * Project: GEnesis, PCI Gigabit Ethernet Adapter
7 * Purpose: Special GEnesis defines for TWSI
9 ******************************************************************************/
11 /******************************************************************************
13 * (C)Copyright 1998-2002 SysKonnect GmbH.
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * The information in this file is provided "AS IS" without warranty.
22 ******************************************************************************/
24 /******************************************************************************
29 * Revision 1.1.3.1 2011-02-28 14:53:20 lothar
30 * imported Ka-Ro specific additions to U-Boot 2009.08 for TX28
32 * Revision 1.23 2002/12/19 14:34:27 rschmidt
33 * Added cast in macros SK_I2C_SET_BIT() and SK_I2C_CLR_BIT()
34 * Editorial changes (TWSI)
36 * Revision 1.22 2002/10/14 16:45:56 rschmidt
37 * Editorial changes (TWSI)
39 * Revision 1.21 2002/08/13 08:42:24 rschmidt
40 * Changed define for SK_MIN_SENSORS back to 5
41 * Merged defines for PHY PLL 3V3 voltage (A and B)
44 * Revision 1.20 2002/08/06 09:43:56 jschmalz
45 * Extensions and changes for Yukon
47 * Revision 1.19 2002/08/02 12:00:08 rschmidt
48 * Added defines for YUKON sensors
51 * Revision 1.18 2001/08/16 12:44:33 afischer
52 * LM80 sensor init values corrected
54 * Revision 1.17 1999/11/22 13:55:25 cgoos
55 * Changed license header to GPL.
57 * Revision 1.16 1999/11/12 08:24:10 malthoff
58 * Change voltage warning and error limits
59 * (warning +-5%, error +-10%).
61 * Revision 1.15 1999/09/14 14:14:43 malthoff
62 * The 1000BT Dual Link adapter has got only one Fan.
63 * The second Fan has been removed.
65 * Revision 1.14 1999/05/27 13:40:50 malthoff
66 * Fan Divisor = 1. Assuming fan with 6500 rpm.
68 * Revision 1.13 1999/05/20 14:56:55 malthoff
69 * Bug Fix: Missing brace in SK_LM80_FAN_FAKTOR.
71 * Revision 1.12 1999/05/20 09:22:00 cgoos
72 * Changes for 1000Base-T (Fan sensors).
74 * Revision 1.11 1998/10/14 05:57:22 cgoos
75 * Fixed compilation warnings.
77 * Revision 1.10 1998/09/04 08:37:00 malthoff
78 * bugfix: correct the SK_I2C_GET_CTL() macro.
80 * Revision 1.9 1998/08/25 06:10:03 gklug
81 * add: thresholds for all sensors
83 * Revision 1.8 1998/08/20 11:37:42 gklug
84 * chg: change Ioc to IoC
86 * Revision 1.7 1998/08/20 08:53:11 gklug
87 * fix: compiler errors
88 * add: Threshold values
90 * Revision 1.6 1998/08/17 11:37:09 malthoff
91 * Bugfix in SK_I2C_CTL macro. The parameter 'dev'
92 * has to be shifted 9 bits.
94 * Revision 1.5 1998/08/17 06:52:21 malthoff
95 * Remove unrequired macros.
96 * Add macros for accessing TWSI SW register.
98 * Revision 1.4 1998/08/13 08:30:18 gklug
99 * add: conversion factors for read values
100 * add: new state SEN_VALEXT to read extension value of temperature sensor
102 * Revision 1.3 1998/08/12 13:37:56 gklug
103 * rmv: error numbers and messages
105 * Revision 1.2 1998/08/11 07:54:38 gklug
106 * add: sensor states for GE sensors
107 * add: Macro to access TWSI hardware register
108 * chg: Error messages for TWSI errors
110 * Revision 1.1 1998/07/17 11:27:56 gklug
115 ******************************************************************************/
118 * SKGEI2C.H contains all SK-98xx specific defines for the TWSI handling
121 #ifndef _INC_SKGEI2C_H_
122 #define _INC_SKGEI2C_H_
125 * Macros to access the B2_I2C_CTRL
127 #define SK_I2C_CTL(IoC, flag, dev, reg, burst) \
128 SK_OUT32(IoC, B2_I2C_CTRL,\
129 (flag ? 0x80000000UL : 0x0L) | \
130 (((SK_U32) reg << 16) & I2C_ADDR) | \
131 (((SK_U32) dev << 9) & I2C_DEV_SEL) | \
132 (( burst << 4) & I2C_BURST_LEN))
134 #define SK_I2C_STOP(IoC) { \
136 SK_IN32(IoC, B2_I2C_CTRL, &I2cCtrl); \
137 SK_OUT32(IoC, B2_I2C_CTRL, I2cCtrl | I2C_STOP); \
140 #define SK_I2C_GET_CTL(IoC, pI2cCtrl) SK_IN32(IoC, B2_I2C_CTRL, pI2cCtrl)
143 * Macros to access the TWSI SW Registers
145 #define SK_I2C_SET_BIT(IoC, SetBits) { \
147 SK_IN8(IoC, B2_I2C_SW, &OrgBits); \
148 SK_OUT8(IoC, B2_I2C_SW, OrgBits | (SK_U8)(SetBits)); \
151 #define SK_I2C_CLR_BIT(IoC, ClrBits) { \
153 SK_IN8(IoC, B2_I2C_SW, &OrgBits); \
154 SK_OUT8(IoC, B2_I2C_SW, OrgBits & ~((SK_U8)(ClrBits))); \
157 #define SK_I2C_GET_SW(IoC, pI2cSw) SK_IN8(IoC, B2_I2C_SW, pI2cSw)
160 * define the possible sensor states
162 #define SK_SEN_IDLE 0 /* Idle: sensor not read */
163 #define SK_SEN_VALUE 1 /* Value Read cycle */
164 #define SK_SEN_VALEXT 2 /* Extended Value Read cycle */
167 * Conversion factor to convert read Voltage sensor to milli Volt
168 * Conversion factor to convert read Temperature sensor to 10th degree Celsius
170 #define SK_LM80_VT_LSB 22 /* 22mV LSB resolution */
171 #define SK_LM80_TEMP_LSB 10 /* 1 degree LSB resolution */
172 #define SK_LM80_TEMPEXT_LSB 5 /* 0.5 degree LSB resolution for the
175 #define SK_LM80_FAN_FAKTOR ((22500L*60)/(1*2))
176 /* formula: counter = (22500*60)/(rpm * divisor * pulses/2)
177 * assuming: 6500rpm, 4 pulses, divisor 1
181 * Define sensor management data
182 * Maximum is reached on copperfield with dual Broadcom.
183 * Board specific maximum is in pAC->I2c.MaxSens
185 #define SK_MAX_SENSORS 8 /* maximal no. of installed sensors */
186 #define SK_MIN_SENSORS 5 /* minimal no. of installed sensors */
189 * To watch the statemachine (JS) use the timer in two ways instead of one as hitherto
191 #define SK_TIMER_WATCH_STATEMACHINE 0 /* Watch the statemachine to finish in a specific time */
192 #define SK_TIMER_NEW_GAUGING 1 /* Start a new gauging when timer expires */
196 * Defines for the individual Thresholds
199 /* Temperature sensor */
200 #define SK_SEN_TEMP_HIGH_ERR 800 /* Temperature High Err Threshold */
201 #define SK_SEN_TEMP_HIGH_WARN 700 /* Temperature High Warn Threshold */
202 #define SK_SEN_TEMP_LOW_WARN 100 /* Temperature Low Warn Threshold */
203 #define SK_SEN_TEMP_LOW_ERR 0 /* Temperature Low Err Threshold */
205 /* VCC which should be 5 V */
206 #define SK_SEN_PCI_5V_HIGH_ERR 5588 /* Voltage PCI High Err Threshold */
207 #define SK_SEN_PCI_5V_HIGH_WARN 5346 /* Voltage PCI High Warn Threshold */
208 #define SK_SEN_PCI_5V_LOW_WARN 4664 /* Voltage PCI Low Warn Threshold */
209 #define SK_SEN_PCI_5V_LOW_ERR 4422 /* Voltage PCI Low Err Threshold */
212 * VIO may be 5 V or 3.3 V. Initialization takes two parts:
213 * 1. Initialize lowest lower limit and highest higher limit.
214 * 2. After the first value is read correct the upper or the lower limit to
215 * the appropriate C constant.
217 * Warning limits are +-5% of the exepected voltage.
218 * Error limits are +-10% of the expected voltage.
221 /* Bug fix AF: 16.Aug.2001: Correct the init base of LM80 sensor */
223 #define SK_SEN_PCI_IO_5V_HIGH_ERR 5566 /* + 10% V PCI-IO High Err Threshold */
224 #define SK_SEN_PCI_IO_5V_HIGH_WARN 5324 /* + 5% V PCI-IO High Warn Threshold */
226 #define SK_SEN_PCI_IO_5V_LOW_WARN 4686 /* - 5% V PCI-IO Low Warn Threshold */
227 #define SK_SEN_PCI_IO_5V_LOW_ERR 4444 /* - 10% V PCI-IO Low Err Threshold */
229 #define SK_SEN_PCI_IO_RANGE_LIMITER 4000 /* 4000 mV range delimiter */
231 /* correction values for the second pass */
232 #define SK_SEN_PCI_IO_3V3_HIGH_ERR 3850 /* + 15% V PCI-IO High Err Threshold */
233 #define SK_SEN_PCI_IO_3V3_HIGH_WARN 3674 /* + 10% V PCI-IO High Warn Threshold */
235 #define SK_SEN_PCI_IO_3V3_LOW_WARN 2926 /* - 10% V PCI-IO Low Warn Threshold */
236 #define SK_SEN_PCI_IO_3V3_LOW_ERR 2772 /* - 15% V PCI-IO Low Err Threshold */
242 #define SK_SEN_VDD_HIGH_ERR 3630 /* Voltage ASIC High Err Threshold */
243 #define SK_SEN_VDD_HIGH_WARN 3476 /* Voltage ASIC High Warn Threshold */
244 #define SK_SEN_VDD_LOW_WARN 3146 /* Voltage ASIC Low Warn Threshold */
245 #define SK_SEN_VDD_LOW_ERR 2970 /* Voltage ASIC Low Err Threshold */
248 * PHY PLL 3V3 voltage
250 #define SK_SEN_PLL_3V3_HIGH_ERR 3630 /* Voltage PMA High Err Threshold */
251 #define SK_SEN_PLL_3V3_HIGH_WARN 3476 /* Voltage PMA High Warn Threshold */
252 #define SK_SEN_PLL_3V3_LOW_WARN 3146 /* Voltage PMA Low Warn Threshold */
253 #define SK_SEN_PLL_3V3_LOW_ERR 2970 /* Voltage PMA Low Err Threshold */
258 #define SK_SEN_VAUX_3V3_HIGH_ERR 3630 /* Voltage VAUX High Err Threshold */
259 #define SK_SEN_VAUX_3V3_HIGH_WARN 3476 /* Voltage VAUX High Warn Threshold */
260 #define SK_SEN_VAUX_3V3_LOW_WARN 3146 /* Voltage VAUX Low Warn Threshold */
261 #define SK_SEN_VAUX_3V3_LOW_ERR 2970 /* Voltage VAUX Low Err Threshold */
262 #define SK_SEN_VAUX_0V_WARN_ERR 0 /* if VAUX not present */
263 #define SK_SEN_VAUX_RANGE_LIMITER 1000 /* 1000 mV range delimiter */
268 #define SK_SEN_PHY_2V5_HIGH_ERR 2750 /* Voltage PHY High Err Threshold */
269 #define SK_SEN_PHY_2V5_HIGH_WARN 2640 /* Voltage PHY High Warn Threshold */
270 #define SK_SEN_PHY_2V5_LOW_WARN 2376 /* Voltage PHY Low Warn Threshold */
271 #define SK_SEN_PHY_2V5_LOW_ERR 2222 /* Voltage PHY Low Err Threshold */
274 * ASIC Core 1V5 voltage (YUKON only)
276 #define SK_SEN_CORE_1V5_HIGH_ERR 1650 /* Voltage ASIC Core High Err Threshold */
277 #define SK_SEN_CORE_1V5_HIGH_WARN 1575 /* Voltage ASIC Core High Warn Threshold */
278 #define SK_SEN_CORE_1V5_LOW_WARN 1425 /* Voltage ASIC Core Low Warn Threshold */
279 #define SK_SEN_CORE_1V5_LOW_ERR 1350 /* Voltage ASIC Core Low Err Threshold */
284 /* assuming: 6500rpm +-15%, 4 pulses,
289 #define SK_SEN_FAN_HIGH_ERR 20000 /* FAN Speed High Err Threshold */
290 #define SK_SEN_FAN_HIGH_WARN 20000 /* FAN Speed High Warn Threshold */
291 #define SK_SEN_FAN_LOW_WARN 5200 /* FAN Speed Low Warn Threshold */
292 #define SK_SEN_FAN_LOW_ERR 4550 /* FAN Speed Low Err Threshold */
295 * Some Voltages need dynamic thresholds
297 #define SK_SEN_DYN_INIT_NONE 0 /* No dynamic init of thresholds */
298 #define SK_SEN_DYN_INIT_PCI_IO 10 /* Init PCI-IO with new thresholds */
299 #define SK_SEN_DYN_INIT_VAUX 11 /* Init VAUX with new thresholds */
301 extern int SkLm80ReadSensor(SK_AC *pAC, SK_IOC IoC, SK_SENSOR *pSen);
302 #endif /* n_INC_SKGEI2C_H */